Design of Festival Sentiment Classifier Based on Social Network

Table 1

Example of Chinese text augmentation by CHN-EDA.

Operation	Sentence
Original	清明找雨神 生无可恋的扫墓又塞车又热
	To find rain god on tomb-sweeping day. I had nothing left to live for with traffic jam and hot.
Synonym replacement	清明找雨神 生无可恋的扫墓又塞车又高热
	To find rain god on tomb-sweeping day. I had nothing left to live for with traffic jam and heat.
Random insertion	清明难免找雨神 生无可恋的扫墓又塞车又热
	To unavoidably find rain god on tomb-sweeping day. I had nothing left to live for with traffic jam and hot.
Random swap	找清明雨神 生无可恋的扫墓又塞车又热
	To find tomb-sweeping day rain god. I had nothing left to live for with traffic jam and hot.
Random deletion	找雨神 生无可恋的扫墓又塞车又热
	To find rain god. I had nothing left to live for with traffic jam and hot.